<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>表单</title>
		<meta name="viewport"
		      content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"/>
		<link rel="stylesheet" href="css/bootstrap.min.css"/>
	</head>
	<body>
		<form action="#" >
		    <div class="form-group">
		        <label for="user">用户名：</label>
		        <input type="text" class="form-control"  id="user" placeholder="请输入用户 名">
		    </div>
		    <div class="form-group">
		        <label for="psd">密码：</label>
		        <input type="password" class="form-control"  id="psd" placeholder="请输入密码">
		    </div>
		    <input type="submit"  	 class="form-control btn btn-primary" value="登录">
		</form>

	</body>
</html>
